The 6.5" PL63BL is a mid-sized speaker available in the Blue Label product line, which is a mid-range series offered by Pyle Audio. Common features across the entire product line include a blue poly injection cone and non-fatiguing butyl rubber surround. This model features a 1" high temperature ASV voice coil and 20 oz. magnet structure. Also included is a 1" neodymium film dome midrange and a 3/4" piezo tweeter, making this a three-way "triaxial" speaker system. This is a standard 6.5" size speaker designed to fit OEM locations, and is sold as a pair. The overall frequency response is 90Hz - 20 kHz, with 180 W RMS and 360 W Max. Includes grills, wires and mounting hardware.